What is Hod? There were llamas in your dreams? Do you often think about llamas?
It isn't a tablet. This is an advanced technology conforming more to Smart Phone design but with features still in Beta on the Earth of 2011. The language translation capabilities, however, are far beyond anything on the market where I am from. I have coded a few additional programs myself.
Oh yes, you were saying... what were you saying... AH! You have been transported by the malfunctioning matrix of a time-and-space-ship to an alternate universe. This is the TARDIS. She is a sentient vessel piloted by a group of aliens called the Doctor. All of them are called the Doctor except my Teacher--- who prefers to be called Tempus.